#3E7CB9#3E7CB9
#3E7CB9 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 57.3% C 0.114 H 250.1°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).
Color values
| HEX | #3E7CB9 |
|---|---|
| RGB | rgb(62, 124, 185) |
| HSL | hsl(210, 50%, 48%) |
| HSV | hsv(210, 66%, 73%) |
| CMYK | cmyk(66.5%, 33%, 0%, 27.5%) |
| CIE-LAB | lab(50.62, -0.29, -37.99) |
| CIE-LCH | lch(50.62, 37.99, 269.56°) |
| OKLab | oklab(57.34% -0.0388 -0.1076) |
| OKLCH | oklch(57.34% 0.114 250.1) |
| XYZ | xyz(17.9480, 18.9404, 48.5995) |
| Luminance | 0.1894 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.68
Bluish
#2976BB
ΔE00 2.58
Steel Blue
#4682B4
ΔE00 2.64
Cool Blue
#4984B8
ΔE00 3.08
Flat Blue
#3C73A8
ΔE00 3.74
Off Blue
#5684AE
ΔE00 4.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3E7CB9 #B97B3E
analogous
#3EB9B8 #3E7CB9 #3E3EB9
triadic
#3E7CB9 #B93E7C #7CB93E
tetradic
#3E7CB9 #B83EB9 #B97B3E #3EB93E
square
#3E7CB9 #B83EB9 #B97B3E #3EB93E
split-complementary
#3E7CB9 #B93E3E #B9B83E
monochromatic
#1F3F5D #2F5D8B #3E7CB9 #689BCC #96B9DC
Accessibility & contrast
On white
4.39
#3E7CB9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.79
#3E7CB9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3E7CB9
4.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3E7CB9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3E7CB9 | 1.00 | 4.39 | 4.79 | 4.79 |
| #FFFFFF | 4.39 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.79 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.79 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#617FBC
Deuteranopia (green-blind)
#5073B8
Tritanopia (blue-blind)
#008A92
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #3e7cb9; /* rgb */ color: rgb(62, 124, 185); /* oklch */ color: oklch(57.3% 0.114 250.1);
Tailwind
colors: {
custom: {
50: '#80a1ce',
500: '#3e7cb9',
950: '#000000',
},
}SCSS
$custom: #3e7cb9; $custom-light: #80a1ce; $custom-dark: #000000;
JSON
{
"hex": "#3e7cb9",
"rgb": {
"r": 62,
"g": 124,
"b": 185
},
"hsl": {
"h": 209.756,
"s": 49.798,
"l": 48.431
},
"oklch": {
"l": 0.57336,
"c": 0.11436,
"h": 250.1
},
"luminance": 0.18942
}Semantic roles & 50–950 ramp
primary
#3E7CB9
secondary
#C7A98C
accent
#934ED9
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E13
muted
#7C7E82